.csb-booking-container {
    position: relative;
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

.csb-search-container {
    position: relative;
    margin-bottom: 30px;
    max-width: 100%;
}

#csb-service-search {
    width: 100%;
    padding: 12px 40px 12px 15px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    box-sizing: border-box;
}

.csb-search-icon {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: #999;
}

.csb-services {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 20px;
}

.csb-service-card {
    border: 1px solid #e0e0e0;
    border-radius: 8px;
    padding: 20px;
    transition: all 0.3s ease;
    background: #fff;
    position: relative;
}

.csb-service-card:hover {
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
    transform: translateY(-2px);
}

.csb-service-card label {
    display: block;
    cursor: pointer;
    position: relative;
    margin-bottom: 10px;
}

.csb-service-card input[type="checkbox"] {
    position: absolute;
    top: 0;
    right: 0;
    width: 20px;
    height: 20px;
    z-index: 2;
    cursor: pointer;
}

.csb-service-name {
    display: block;
    font-weight: 600;
    font-size: 18px;
    margin-bottom: 12px;
    color: #333;
    padding-right: 30px;
}

.csb-price-toggle-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
}

.csb-service-price {
    color: #4CAF50;
    font-weight: bold;
    font-size: 20px;
    flex: 1;
}

.csb-biomarker-toggle {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    background: #f5f5f5;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.3s;
    border: 1px solid #ddd;
    margin-left: 10px;
}

.csb-biomarker-toggle:hover {
    background: #e8e8e8;
}

.csb-toggle-text {
    font-size: 12px;
    font-weight: 500;
    color: #555;
    margin-right: 5px;
}

.csb-toggle-arrow {
    font-size: 10px;
    transition: transform 0.3s;
}

.csb-biomarker-toggle.active .csb-toggle-arrow {
    transform: rotate(180deg);
}

.csb-service-description {
    font-size: 14px;
    color: #666;
    line-height: 1.5;
    margin-bottom: 15px;
}

.csb-biomarkers {
    margin-top: 10px;
    padding: 12px;
    background: #f9f9f9;
    border-radius: 4px;
    border-left: 3px solid #4CAF50;
}

.csb-biomarkers strong {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-size: 14px;
}

.csb-biomarkers ul {
    margin: 0;
    padding-left: 20px;
}

.csb-biomarkers li {
    font-size: 13px;
    color: #555;
    margin-bottom: 4px;
    line-height: 1.4;
}

.csb-selection-summary {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #fff;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    padding: 15px;
    z-index: 100;
    transition: all 0.3s ease;
}

.csb-summary-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.csb-selected-count {
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.csb-total-price {
    font-weight: bold;
    color: #4CAF50;
    font-size: 18px;
}

.csb-confirm-booking {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 4px;
    cursor: pointer;
    font-weight: bold;
    font-size: 16px;
    transition: background 0.3s;
}

.csb-confirm-booking:hover:not(:disabled) {
    background: #3d8b40;
}

.csb-confirm-booking:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

.csb-booking-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.csb-modal-content {
    background: white;
    padding: 30px;
    border-radius: 8px;
    width: 100%;
    max-width: 600px;
    position: relative;
    box-shadow: 0 5px 15px rgba(0,0,0,0.2);
}

.csb-close-modal {
    position: absolute;
    top: 10px;
    right: 15px;
    font-size: 24px;
    cursor: pointer;
    color: #999;
}

.csb-close-modal:hover {
    color: #333;
}

.csb-date-selection,
.csb-time-selection {
    margin-bottom: 20px;
}

.csb-date-selection label,
.csb-time-selection label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    color: #333;
}

.csb-date-selection select,
.csb-time-selection select {
    width: 100%;
    padding: 12px;
    border: 1px solid #ddd;
    border-radius: 4px;
    font-size: 16px;
    background: #fff;
}

.csb-final-confirm {
    background: #4CAF50;
    color: white;
    border: none;
    padding: 12px 20px;
    border-radius: 4px;
    cursor: pointer;
    width: 100%;
    font-weight: bold;
    font-size: 16px;
    transition: background 0.3s;
}

.csb-final-confirm:hover:not(:disabled) {
    background: #3d8b40;
}

.csb-final-confirm:disabled {
    background: #cccccc;
    cursor: not-allowed;
}

.csb-no-services {
    text-align: center;
    padding: 40px 20px;
    background: #f9f9f9;
    border-radius: 8px;
    margin: 20px 0;
    grid-column: 1 / -1;
}

.csb-no-services p {
    margin-bottom: 10px;
    color: #666;
}

@media (max-width: 1024px) {
    .csb-services {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .csb-services {
        grid-template-columns: 1fr;
    }
    
    .csb-summary-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .csb-price-toggle-container {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .csb-biomarker-toggle {
        margin-left: 0;
        margin-top: 10px;
    }
}